Photo 1. Vanilla plant near collapse, and showing leaves with distorted growth, mosaics and some leaves and pods with black, raised, scab-like spots typical of plants with Vanilla necrosis virus.
Photo 3. Vanilla leaf with yellow-green mosaic patterns and distortions along the margins caused by Vanilla mosaic virus.
Vanilla virus diseases
Cymbidium mosaic virus (CymMV), Odontoglossum ringspot virus (ORSV), Watermelon mosaic virus - Vanilla necrosis virus strain (WMV-VNS), Vanilla mosaic virus (VaMV).
AUTHOR Grahame Jackson
Information from CABI (2013) Vanilla mosaic virus, Watermelon mosaic virus-II, Cymbidium mosaic virus, Odontoglossum ringspot virus. Crop Protection Compendium. (www.cabi.org/cpc). Photos 1-3 Mike Pearson, University of Auckland, New Zealand. Photos 3 Bill Zettler, University of Florida, USA.
Produced with support from the Australian Centre for International Agricultural Research under project PC/2010/090: Strengthening integrated crop management research in the Pacific Islands in support of sustainable intensification of high-value crop production, implemented by the University of Queensland and the Secretariat of the Pacific Community.
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